unconvinced

But many scientists remain unconvinced there is a clear alternative to traditional fuel that would allow air travel to increase without releasing more planet-warming gases.

And the fuzziness around a national measure, coupled with the fact that many states had already moved to protect abortion access, left some voters unconvinced, Ziegler said.

The girls' families said they remained "unconvinced" that the investigation had been conducted thoroughly.

Mrs McArthur was unconvinced by the excuses from the regional heads of government - which included having other commitments and meetings that day - telling the BBC it was "petty and inhospitable".

Campaigners are unconvinced, and think the acoustic deterrent is far better than flooding 850 acres of land.